新型亚麻粗纱煮漂工艺的探索

《新型亚麻粗纱煮漂工艺的探索》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、东华大学硕士学垡堕奎堑型垩壁塑竺耋翌三茎箜堡塞__-____-__—____--——-_____●-______-__---__-_________--_____-__●______-__—————————————————————一证其可行性，采用其中流程最短的一种工艺流程，在工厂中进行了实践，实践证明该工艺流程除白度达不到工厂的生产水平外，其他指标和工厂的基本相当，因此，从某种程度上讲，该工艺有一定的可行性。关键词：亚麻粗纱煮漂白度工艺优化瞳l，时1f。￥，r东华大学硕士学位论文新型亚麻粗纱煮漂工艺的探索TheResearchontheNewProcessofBoiling

2、andBleachingforFlaxRovingABSTRACTTheProcessofboilingandbleachingforflaxrovingisthemostcriticalprocessinflaxspinning,andplaysadecisiverole．Themainchemicalcomponentsofflaxfiberiscellulose,alsocontainhemi-cellulose,lignin,pectin,waxyfatandotherimpurities．Otherchemicalcomponentsarenothelp觚tospi

3、nningprocessexceptforcellulose．Flaxrovinghaslargeofimpuritiesandlowcount,8(3itisunfitforfineyarnprocessing．Thepurposeofboilingandbleachingistoremovepectdn,li驴jIlandotherimpurities，andincreasethesplittingandspillabilityofflaxfiber．Aftertheprocessofboilingandbleachingfortheflaxroving．thelinka

4、geamongfibersisweakened，thefibersCanbesplitintomorefinelybundle，whichwillimprovethequalityofyam．Atpresent，theboilingandbleachingprocessofsodiumchloriteandhydrogenperoxideisusedmorecommonly．However，chemicalreagentsareusedinthisprocess，suchassodiumchlorate，notonlyiscorrosiveandhi曲requirements

5、toequipment，butalsoletofflargeofpoisonousgases—chlorinedioxide,whichCallmakeworkingatmospherepoorandendangerthehealthofworkers，alsoseriouslypollutetheenvironment．Therefore,thisprocesshasbeenunabletomeetthepeople’sdemandsforenvironmentalprotection．Thestartingpointofthisissueistoabolishtheuse

6、ofsodiumchlorat，andfindaboilingandbleachingprocess，whichsimultaneouslysatisfiestherequirementsofthegreenismandspinningsystems．Thehydrogenperoxideisagoodbleachagent，whichcanmakethewhitecontentoffabricandfiberlastingandnotyellowedafteritsbleachingprocessing．Besides，thehydrogenperoxideisnotcor

7、rosivetoequipmentanddonotharmtoenvironment．Althoughhydrogenperoxideisusedintheboiling妒；

8、p东华大学硕士学位论文新型亚麻粗纱煮漂工艺的探索andbleachingprocessofsodiumchloriteandhydrogenperoxide,itisonlyplayingasupplementaryrolewithoutshowingitsstrengths．Therefore,thisissueuseshydr